Dehydration is a severe problem in long term care, hospice, and hospitals today. The Medi HYDRA PAK is an easy way to track fluid intake to maintain hydration for youself, a loved one, or patient. It has a 2-liter capacity and is directly accessible to the patient 24 hours a day. Fluid levels can be tracked directly on the bag, allowing you to monitor the fluid intake on an ongoing basis throughout each day.